AC Centrifugal fans with Backward Curved Impeller
Driven by an external rotor motor built into the fan hub. Use where air flow against a high resistance is required. These fans are ideal where space is limited as no fan scroll is needed.
An inlet ring required on air intake side.

Size Range: 133mm, 175mm, 180mm, 190mm, 220mm, 225mm, 280mm, 315mm, 355mm and 360mm diameters available.

AC Forward Curved Centrifugal Fan Range
Single Inlet with or without scroll

Driven by an AC external rotor motor built into the fan hub. These are suitable for use where air flow against a high resistance is required. A fan scroll is required for all forward curved fans. Fans can be supplied as complete blowers with scroll or as motorised impellers for fitting into customers own scroll which can be an integral part of their product.

Single Inlet Size Range: 120mm, 133mm, 140mm, 160mm, 180mm, 200mm, 280mm, 315mm, 355mm and 360mm diameters available. Widths range from 46mm up to 92mm depending on impeller size. (The Illustration shows a typical Single Inlet Centrifugal Motorised Impeller without scroll)

Double Inlet Forward Curved
With or without scroll

Driven by an AC external rotor motor built into the fan hub. These are suitable for use where air flow against a high resistance is required. A fan scroll is required for all forward curved fans. Fans can be supplied as complete blowers with scroll or as motorised impellers for fitting into customers own scroll which can be an integral part of their product.

Double Inlet Size Range: 133mm, 146mm, 160mm, 180mm diameters available. Widths range from 126mm up to 190mm depending on impeller size. (The Illustration shows a typical Double Inlet Centrifugal Motorised Impeller without scroll)

AC External Rotor Motor Axial Fans

Driven by an AC external rotor motor built into the fan hub. Can be supplied as motorised impeller, flat guard or basket guard mounted.

Size Range: 200mm, 250mm, 300mm, 315mm,350mm,360mm & 400mm diameters available. (Illustration shows a typical basket guard mounted fan)

DC Centrifugal fans with Backward Curved Impeller

Driven by a DC external rotor motor built into the fan hub. Use where air flow against a high resistance is required. These fans are ideal where space is limited as no fan scroll is needed.
An inlet ring required on air intake side.

Size Range: 190mm, 220mm, 225mm and 280mm diameters available.

DC Centrifugal fans with Single Inlet Forward Curved Impeller

Driven by a DC external rotor motor built into the fan hub. These are suitable for use where air flow against a high resistance is required. A fan scroll is required for all forward curved fans. Fans can be supplied as complete blowers with scroll or as motorised impellers for fitting into customers own scroll which can be an integral part of their product.

Single Inlet Size Range: 133mm, 140mm, 146mm and 160mm diameters available.

Contact Thermaco for full details of the above product range